---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26020 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 842 28536 0 2787 30887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:62:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe40:6246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:c0:60:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26020) 07/05/25 _x86_64_ (8 CPU) 15:22:11 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 198.95 18.51 180.44 437.76 84514.49 15:25:01 104.53 3.13 101.40 319.89 34119.69 Average: 151.34 10.75 140.59 378.32 59103.28 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29373196 31106020 3566024 10.83 84004 1948420 2208552 6.50 1469404 1780236 106076 15:25:01 29241888 31624728 3697332 11.22 91172 2577868 1418824 4.17 1177688 2176040 410168 Average: 29307542 31365374 3631678 11.03 87588 2263144 1813688 5.34 1323546 1978138 258122 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 250.84 197.48 1721.87 38.68 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:25:01 ens3 763.00 471.26 3578.91 155.54 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 509.09 335.53 2658.27 97.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26020) 07/05/25 _x86_64_ (8 CPU) 15:22:11 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 14.36 0.00 1.04 1.67 0.04 82.89 15:24:01 0 4.68 0.00 1.02 5.96 0.05 88.29 15:24:01 1 23.97 0.00 1.32 0.66 0.03 74.01 15:24:01 2 16.29 0.00 1.61 0.83 0.07 81.20 15:24:01 3 21.82 0.00 0.97 0.30 0.07 76.84 15:24:01 4 26.59 0.00 1.80 0.59 0.05 70.97 15:24:01 5 10.65 0.00 0.49 0.66 0.02 88.18 15:24:01 6 6.73 0.00 0.75 4.25 0.05 88.23 15:24:01 7 4.11 0.00 0.34 0.08 0.03 95.43 15:25:01 all 28.60 0.00 2.06 0.36 0.06 68.92 15:25:01 0 10.88 0.00 1.26 2.26 0.03 85.56 15:25:01 1 27.70 0.00 0.98 0.02 0.05 71.25 15:25:01 2 35.55 0.00 1.59 0.05 0.05 62.76 15:25:01 3 42.91 0.00 3.30 0.05 0.05 53.68 15:25:01 4 35.20 0.00 1.85 0.38 0.05 62.51 15:25:01 5 28.71 0.00 2.37 0.02 0.07 68.83 15:25:01 6 18.39 0.00 4.24 0.00 0.05 77.32 15:25:01 7 29.48 0.00 0.88 0.15 0.07 69.41 Average: all 21.54 0.00 1.55 1.01 0.05 75.85 Average: 0 7.82 0.00 1.14 4.09 0.04 86.91 Average: 1 25.85 0.00 1.15 0.34 0.04 72.62 Average: 2 26.00 0.00 1.60 0.44 0.06 71.91 Average: 3 32.45 0.00 2.14 0.18 0.06 65.17 Average: 4 30.93 0.00 1.83 0.49 0.05 66.70 Average: 5 19.75 0.00 1.44 0.34 0.04 78.44 Average: 6 12.61 0.00 2.51 2.11 0.05 82.73 Average: 7 16.91 0.00 0.61 0.12 0.05 82.31